1,2

H. H. Chan and C. Krattenthaler, Recent progress in the study of representations of integers as sums of squares

G.f.: Sum {n>0} n^5 * x^n / (1-x^(2n)).

Cf. A007331, A096961, A096962, A096963.

Sequence in context: A046454 A050997 A056572 this_sequence A134846 A066392 A159982

Adjacent sequences: A096957 A096958 A096959 this_sequence A096961 A096962 A096963

nonn

Ralf Stephan, Jul 18 2004